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CVE-2026-44469Incorrect Default Permissions in CODESYS Development System
Descripción
The affected product extracts installation files to a temporary directory with incorrect default permissions during administrative installation. A low-privileged local attacker can exploit a TOCTOU race condition with a practical time window to replace verified files with malicious ones before installation, resulting in local privilege escalation.
Debilidad (CWE):
CWE-276
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| CODESYS | CODESYS Development System | 3.0.0.0 – < 3.5.22.20 | |
| codesys | development system | < 3.5.22.20 |
Referencias y parches
- https://www.certvde.com/en/advisories/VDE-2026-055/ Third Party Advisory
Coincidencias CPE (NVD) (1)
cpe:2.3:a:codesys:development_system:*:*:*:*:*:*:*:*< 3.5.22.20